Yealink SIP-T20 - Contact Management; Local Directory; Blacklist; Call History Management

User Guide for the SIP-T20P/SIP-T20 IP Phone
6
Options
Phone User Interface
Web User Interface
--Time & Date
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--Administrator Password
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--Key as Send
√
--Keypad Lock
√
--Ring Tones
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--Contact Management
--Local Directory
√
--Blacklist
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--Call History Management
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--Logo Customization
--DSS Keys
√
--Account Registration
√
--Dial Plan
--Emergency Number
--Live Dialpad
--Hotline
√
Basic Call Features
√
--Auto Answer
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--Auto Redial
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--Call Completion
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--Call Return
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-- Do Not Disturb (DND)
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--Call Forward
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--Call Transfer
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--Call Waiting
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--Conference
--Call Park
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--Call Pickup
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--Anonymous Call
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--Anonymous Call Rejection
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Advanced Phone Features
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-- Busy Lamp Field (BLF)
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--Call Recording
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--Hot Desking
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--Intercom
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--Multicast Paging
--Music on Hold
-- Automatic Call Distribution (ACD)
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--Messages
√
SIP Account
√
--User Options